A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-391-6515
NSN 4140-01-235-1757
NSN 5975-01-378-7099
NSN 5925-01-250-3925
NSN 5960-01-112-4660
NSN 6240-01-366-2948
NSN 5935-01-549-8891
NSN 6145-01-246-3988
NSN 4140-00-927-1116
NSN 5920-01-601-6273
NSN 5950-01-650-8135
NSN 6145-01-191-7357